Loudspeaker



FIG. 1 is a front perspective view of a loudspeaker of my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a side view thereof taken from the left side of FIG. 2; and,

FIG. 7 is a side view thereof taken from the right side of FIG. 2. 

The ornamental design for a loudspeaker, as shown and described. 